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Maine U.S. Senate

U.S. Senate · Maine · Statewide · General election: Tuesday, November 3, 2026

Seat status: Incumbent running

Candidates on the November 3 ballot

  • Photo of Susan M. Collins
    Susan M. Collins
    Republican
    Photo: U.S. Congress
  • Troy D. Jackson
    Democratic

Source: Maine Secretary of State, 2026 General Election Candidates List (final), certified list (list retrieved 2026-10-30; retrieved 2026-10-30). Reflects post-primary withdrawals and replacement nominations published by the Secretary of State. Order of names does not reflect ballot order. Incumbent tags appear only where the official list marks incumbents. Photos come from the Candidate Alerts database where one is on file; otherwise initials are shown.

Federal campaign finance filings for this seat: FEC election page (FEC registration is not the same as ballot qualification).

Certified candidates

  • Susan M. Collins RepublicanIncumbent @SenatorCollins
  • Troy Dale Jackson Democratic

Certified candidate list from Candidate Alerts, as of 2026-09-24, based on Maine Secretary of State. Includes candidates the database marks as on the November 3 ballot. Incumbent tags here follow the database.

Past election results

No certified past results for this race are loaded yet.

Demographics

2020 Census demographics by district are not yet published in this data set.

Adults who speak Spanish at home: 1.0% of adults in Maine

0 of 922 precincts are above 50%, and 16 are above 25%. Source: Census American Community Survey 2020-2024 5-year block groups, allocated to current precinct shapes by area. Area coverage is good for 57.6% of precincts; treat the rest as approximate.

Poll status

No GOTV Polling public poll has been released for this race.

Map

Statewide race. State outline: U.S. Census Bureau cartographic boundary file (cb_2024_us_state_20m).

Back to the national races map

County map: past elections and demographics

R+30 or moreR+15-30R+5-15R+0-5D+0-5D+5-15D+15-30D+30 or moreno dataMargin = (Kamala D. Harris minus Donald J. Trump) / all votes, by county.
R+30 or moreR+15-30R+5-15R+0-5D+0-5D+5-15D+15-30D+30 or moreno dataMargin = (Janet T. Mills minus Paul R. LePage) / all votes, by county.
R+30 or moreR+15-30R+5-15R+0-5D+0-5D+5-15D+15-30D+30 or moreno dataMargin = (Joseph R. Biden minus Donald J. Trump) / all votes, by county.
<5%5-15%15-30%30-50%50-70%70%+no data
<5%5-15%15-30%30-50%50-70%70%+no data
<2%2-5%5-10%10-20%20-40%40%+no data
<$40k$40-60k$60-80k$80-100k$100-140k$140k+no data
<15%15-25%25-35%35-50%50-65%65%+no data
<10%10-15%15-20%20-25%25-30%30%+no data
<5%5-15%15-30%30-50%50-70%70%+no data
Androscoggin | 24P R+6.1 | 22 R+0.6 | 20P R+2.8 | Hisp 2.2% Blk 5.5% Inc $72kAroostook | 24P R+26.2 | 22 R+17.3 | 20P R+19.9 | Hisp 1.7% Blk 0.7% Inc $60kCumberland | 24P D+35.3 | 22 D+40.2 | 20P D+35.7 | Hisp 2.9% Blk 3.3% Inc $103kFranklin | 24P R+8.2 | 22 D+1.5 | 20P R+3.9 | Hisp 1.7% Blk 0.8% Inc $61kHancock | 24P D+11.8 | 22 D+16.1 | 20P D+12.4 | Hisp 1.8% Blk 0.9% Inc $74kKennebec | 24P R+2.7 | 22 D+4.1 | 20P D+0.3 | Hisp 2.2% Blk 0.9% Inc $72kKnox | 24P D+18.6 | 22 D+22.5 | 20P D+19.9 | Hisp 1.9% Blk 0.3% Inc $76kLincoln | 24P D+11.3 | 22 D+14.8 | 20P D+10.3 | Hisp 1.4% Blk 0.9% Inc $79kOxford | 24P R+12.9 | 22 R+4.9 | 20P R+8.8 | Hisp 1.7% Blk 0.3% Inc $65kPenobscot | 24P R+10.9 | 22 R+5.3 | 20P R+8.3 | Hisp 2.1% Blk 1.1% Inc $71kPiscataquis | 24P R+29.2 | 22 R+22.7 | 20P R+26.5 | Hisp 1.9% Blk 1.0% Inc $62kSagadahoc | 24P D+16.6 | 22 D+20.9 | 20P D+15.7 | Hisp 2.1% Blk 0.5% Inc $90kSomerset | 24P R+27.0 | 22 R+18.2 | 20P R+23.4 | Hisp 1.5% Blk 0.5% Inc $59kWaldo | 24P D+3.4 | 22 D+11.5 | 20P D+4.7 | Hisp 1.6% Blk 0.4% Inc $73kWashington | 24P R+23.5 | 22 R+14.2 | 20P R+19.8 | Hisp 2.6% Blk 0.7% Inc $58kYork | 24P D+10.5 | 22 D+18.3 | 20P D+12.6 | Hisp 2.1% Blk 1.1% Inc $93k

Choose a layer above. Hover a county for its values.

Precinct-level maps and tables are on the U.S. House district pages.

County results (17 counties)
County2024 President2022 Governor2020 President
MarginVotesMarginVotesMarginVotes
AndroscogginR+6.158,847R+0.647,019R+2.858,707
AroostookR+26.235,653R+17.328,632R+19.935,746
CumberlandD+35.3192,656D+40.2161,851D+35.7193,765
FranklinR+8.217,836D+1.514,928R+3.917,390
HancockD+11.836,253D+16.130,535D+12.435,325
KennebecR+2.772,886D+4.160,346D+0.371,858
KnoxD+18.625,893D+22.522,256D+19.925,734
LincolnD+11.324,003D+14.820,946D+10.323,594
OxfordR+12.934,590R+4.927,735R+8.833,492
PenobscotR+10.987,073R+5.368,647R+8.385,269
PiscataquisR+29.210,205R+22.78,216R+26.59,908
SagadahocD+16.624,456D+20.920,842D+15.724,038
SomersetR+27.028,441R+18.222,816R+23.427,578
Statewide UOCAVA (overseas/military, not assigned to a county)D+65.86,569D+75.41,838D+65.85,719
WaldoD+3.425,130D+11.521,007D+4.724,322
WashingtonR+23.518,046R+14.214,777R+19.817,357
YorkD+10.5132,838D+18.3104,428D+12.6129,659

2024 President (Kamala D. Harris vs. Donald J. Trump). Source: Maine Secretary of State, election results by county/municipality (aggregated from towns to counties). Official tabulation, Maine Secretary of State, Bureau of Corporations, Elections & Commissions (first-choice tabulation by municipality).

2022 Governor (Janet T. Mills vs. Paul R. LePage). Source: Maine Secretary of State, election results by county/municipality (aggregated from towns to counties). Official tabulation, Maine Secretary of State, Bureau of Corporations, Elections & Commissions (first-choice tabulation by municipality).

2020 President (Joseph R. Biden vs. Donald J. Trump). Source: Maine Secretary of State, election results by county/municipality (aggregated from towns to counties). Official tabulation, Maine Secretary of State, Bureau of Corporations, Elections & Commissions (first-choice tabulation by municipality).

County demographics
CountyPopulationVoting-age pop.% White non-Hisp.% Hispanic% Black% AsianMedian income*% Bachelor's+% 18-29 (of adults)% 65+% Homeowners% Below poverty% Spanish at home (adults)
Statewide1,339,5731,096,35189.9%2.2%1.8%1.1%$81k35.8%16.8%22.2%74.3%10.8%1.0%
Androscoggin113,40389,82187.2%2.2%5.5%1.2%$72k23.4%19.5%18.9%67.9%14.4%1.0%
Aroostook66,76454,30992.6%1.7%0.7%0.3%$60k23.4%14.2%25.7%74.6%14.4%0.8%
Cumberland294,468240,99385.6%2.9%3.3%2.2%$103k52.7%18.1%20.1%70.1%7.3%1.4%
Franklin30,39325,19493.1%1.7%0.8%0.6%$61k32.0%19.0%23.7%76.3%12.2%1.0%
Hancock51,91943,44492.6%1.8%0.9%1.0%$74k40.0%14.3%26.5%78.5%9.9%0.8%
Kennebec124,245100,98491.8%2.2%0.9%0.9%$72k31.9%18.1%21.2%73.7%11.7%0.9%
Knox37,60131,13593.2%1.9%0.3%0.5%$76k38.9%13.6%27.0%78.3%8.1%1.1%
Lincoln32,08326,61292.9%1.4%0.9%0.7%$79k39.4%12.7%29.0%82.9%8.0%0.8%
Oxford59,17548,74192.2%1.7%0.3%0.7%$65k24.0%13.8%23.9%80.6%13.8%0.5%
Penobscot152,905125,97791.2%2.1%1.1%1.1%$71k30.1%19.9%20.0%70.7%14.2%1.1%
Piscataquis17,15914,48892.7%1.9%1.0%0.8%$62k21.6%13.2%27.3%78.7%15.5%1.2%
Sagadahoc32,45726,62092.1%2.1%0.5%0.6%$90k44.0%13.7%24.1%77.2%10.4%0.5%
Somerset50,90541,52793.8%1.5%0.5%0.4%$59k21.1%14.7%23.0%77.4%14.2%0.4%
Statewide UOCAVA (overseas/military, not assigned to a county)
Waldo38,89031,95792.8%1.6%0.4%0.5%$73k34.1%14.5%24.9%82.1%12.0%0.7%
Washington27,76422,57287.7%2.6%0.7%0.3%$58k24.2%14.8%25.8%80.2%17.1%1.6%
York209,441171,97590.1%2.1%1.1%1.0%$93k35.8%15.7%22.1%77.4%7.6%0.9%

Demographics are Census American Community Survey (ACS) 2020-2024 5-year estimates for block groups, summed to counties. They describe the resident population, not registered or likely voters, and include non-citizens. ACS margins of error are not shown; small counties carry large error. Median income is a household-weighted average of block-group medians, an approximation.

Nonpartisan voter information. GOTV Polling does not endorse any candidate.